65224620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11689}}^1$

素因数の和:11735

約数の個数: 72

約数和(自身を含む): 204247680

約数和(自身を除く): 139023060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 11689, 23378, 35067, 46756, 58445, 70134, 105201, 116890, 140268, 175335, 210402, 233780, 350670, 362359, 420804, 526005, 701340, 724718, 1052010, 1087077, 1449436, 1811795, 2104020, 2174154, 3261231, 3623590, 4348308, 5435385, 6522462, 7247180, 10870770, 13044924, 16306155, 21741540, 32612310, 65224620]

約数ペア:

[(1, 65224620), (2, 32612310), (3, 21741540), (4, 16306155), (5, 13044924), (6, 10870770), (9, 7247180), (10, 6522462), (12, 5435385), (15, 4348308), (18, 3623590), (20, 3261231), (30, 2174154), (31, 2104020), (36, 1811795), (45, 1449436), (60, 1087077), (62, 1052010), (90, 724718), (93, 701340), (124, 526005), (155, 420804), (180, 362359), (186, 350670), (279, 233780), (310, 210402), (372, 175335), (465, 140268), (558, 116890), (620, 105201), (930, 70134), (1116, 58445), (1395, 46756), (1860, 35067), (2790, 23378), (5580, 11689)]